From 94f93d41c56f46aaf6c184b6a144477ff34145e7 Mon Sep 17 00:00:00 2001
From: Kurt <kaphotics@gmail.com>
Date: Fri, 26 Apr 2024 08:35:54 -0500
Subject: [PATCH] Update EvolutionGroup4.cs

Handles arceus-9 in future generations (reads as "not present in current game" via personal info if not stripped).
---
 .../Legality/Evolutions/EvolutionGroup/EvolutionGroup4.cs       | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/PKHeX.Core/Legality/Evolutions/EvolutionGroup/EvolutionGroup4.cs b/PKHeX.Core/Legality/Evolutions/EvolutionGroup/EvolutionGroup4.cs
index 4acc4391f..9462ee90f 100644
--- a/PKHeX.Core/Legality/Evolutions/EvolutionGroup/EvolutionGroup4.cs
+++ b/PKHeX.Core/Legality/Evolutions/EvolutionGroup/EvolutionGroup4.cs
@@ -18,6 +18,8 @@ public sealed class EvolutionGroup4 : IEvolutionGroup
     {
         if (pk.Format > Generation && !enc.SkipChecks)
         {
+            if (enc.Species is (ushort)Species.Arceus)
+                result[0] = result[0] with { Form = 0 }; // Account for form-shift (9) for all forms, as plate is removed for transfer anyway.
             byte max = pk.MetLevel;
             EvolutionUtil.UpdateCeiling(result, max);
             enc = enc with { LevelMin = 1, LevelMax = max };